The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2019
Filed:
Nov. 20, 2014
Applicant:
Aisin Aw Co., Ltd., Anjo-shi, Aichi-ken, JP;
Inventors:
Assignee:
AISIN AW CO., LTD., Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/66 (2006.01); F16H 57/10 (2006.01); F16H 61/02 (2006.01);
U.S. Cl.
CPC ...
F16H 3/663 (2013.01); F16H 57/10 (2013.01); F16H 61/0265 (2013.01); F16H 2200/0069 (2013.01); F16H 2200/201 (2013.01); F16H 2200/2023 (2013.01); F16H 2200/2046 (2013.01);
Abstract
In an automatic transmission, an engagement oil chamber and a centrifugal oil pressure cancel chamber of a clutch corresponding to a third ring gear of a Ravigneaux type planetary gear mechanism are defined by a drum member, a piston, and a cancel plate that rotate integrally with the third ring gear. An engagement oil chamber and a centrifugal oil pressure cancel chamber of a clutch corresponding to a third sun gear of the Ravigneaux type planetary gear mechanism are defined by a shaft portion, a piston, and an oil-chamber defining member that rotate integrally with the third sun gear.